2699508242 has 6 divisors (see below), whose sum is σ = 4049372583. Its totient is φ = 1349717382.

The previous prime is 2699508199. The next prime is 2699508257. The reversal of 2699508242 is 2428059962.

It can be written as a sum of positive squares in only one way, i.e., 1349754121 + 1349754121 = 36739^2 + 36739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36739.

It is a super-3 number, since 3×2699508242³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 55109 + ... + 91847.

Almost surely, 2^2699508242 is an apocalyptic number.

2699508242 is a deficient number, since it is larger than the sum of its proper divisors (1349864341).

2699508242 is an frugal number, since it uses more digits than its factorization.

2699508242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73480 (or 36741 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 2699508242 is about 51956.7920680251. The cubic root of 2699508242 is about 1392.3921064901.

The spelling of 2699508242 in words is "two billion, six hundred ninety-nine million, five hundred eight thousand, two hundred forty-two".